
The expectation of an expectation - Mathematics Stack Exchange
Oct 21, 2020 · This may seem trivial but just to confirm, as the expected value is a constant, this implies that the expectation of an expectation is just itself. It would be useful to know if this assumption is
Intuitive explanation of the tower property of conditional expectation
May 27, 2011 · I understand how to define conditional expectation and how to prove that it exists. Further, I think I understand what conditional expectation means intuitively. I can also prove the …
Calculate expectation of a geometric random variable
Dec 13, 2013 · 2 A clever solution to find the expected value of a geometric r.v. is those employed in this video lecture of the MITx course "Introduction to Probability: Part 1 - The Fundamentals" (by the way, …
Difference between logarithm of an expectation value and expectation ...
Difference between logarithm of an expectation value and expectation value of a logarithm Ask Question Asked 14 years, 10 months ago Modified 10 years, 10 months ago
Expectation of a non negative integer value random variable
Jul 7, 2024 · Expectation of a non negative integer value random variable Ask Question Asked 1 year, 4 months ago Modified 1 year, 4 months ago
probability - How to calculate the expectation of $XY$? - Mathematics ...
How to calculate the expectation of $XY$? Ask Question Asked 13 years, 11 months ago Modified 1 year, 5 months ago
Jensen's Inequality Proof for Conditional Expectation (Durrett)
Apr 17, 2022 · Jensen's Inequality Proof for Conditional Expectation (Durrett) Ask Question Asked 3 years, 7 months ago Modified 3 years, 7 months ago
Expected value of an expected value - Mathematics Stack Exchange
The second term is such because $E (X)$ is a constant, and the expectation of a constant is the constant itself (same for the last term ($E (X))^2$) $=E (X^2)-2 (E (X))^2+ (E (X))^2=E (X^2)- (E (X))^2$
probability - What is the expectation of $X$ given $X$ - Mathematics ...
Oct 20, 2018 · Hi im trying to understand conditional expectation and conditional probability based on sigma algebras. Therefore an answer in that flavour would be most useful. So in a physical sense I …
Expectation of an exponential function - Mathematics Stack Exchange
Dec 14, 2012 · Expectation of an exponential function Ask Question Asked 12 years, 11 months ago Modified 9 years, 7 months ago